pterocarpan 第1页

Chemical constituents of Astragalus membranaceus var. mongholicus Studies on chemical constituents of Caragana spinifera Isolat ion and identif ication of four isof lavones and one pterocarpan from BUYANGHUANWUTANG Pterocarpans and Isoflavans from Astragalus membranaceus (Fisch.) Bunge Chemical constituents of Astragalus membranaceus var. mongholicus Studies on chemical constituents of Astragalus Dahuricus